A Pregnant Seahorse

Instead of females, male seahorses carry the developing seahorse embryos in a kangaroo-like pouch. During mating season, the female deposits her eggs into the pouch, and the male fertilizes them. After about two weeks of development, out pop the seahorse fry, ready to swim off and explore the ocean world. Here is a very pregnant short-snouted seahorse (Hippocampus breviceps) in Australia. Read ten more things you never knew about seahorses!